Did he pass worms or blood in his stools?

他的大便里有过寄生虫或血吗？

youdao

Guard your email against spam which may contain worms or trojans.

避免垃圾邮件，垃圾邮件通常包含有蠕虫病毒或者木马病毒。

youdao

What we see gleaming and shimmering here are glow-worms or to be more precise, female glow-worms.

这些星星点点的东西是萤火虫，更确切地说是雌萤火虫。

youdao

NiL is still early in development but is already quite playable, and it should keep the biggest kids occupied, even if they are not fans of either Worms or Quake.

CNN: Technology - Open-source, networkable shooter has Linux gamers buzzing

Dressed in white overalls, hooded and gloved, they fillet 25 tons of fish a day, doing spot inspections for worms or parasites before the catch is frozen and shipped to stores and restaurants domestically and abroad.

FORBES: Blue Waters Gray Areas

The shrimps use cavitation to stun their prey - small crabs, fish and worms - or to communicate with other shrimps.

BBC: Shrimp, bubble and pop